| APA | GYSN. (2012, February 16). In Acronym Geek. Retrieved 19:28, February 16, 2012, from http://www.acronymgeek.com/GYSN |
| MLA | "GYSN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GYSN>. |
| MHRA | 'GYSN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GYSN> [accessed 16 February 2012] |
| Chicago | "GYSN", http://www.acronymgeek.com/GYSN (accessed February 16, 2012). |
| CBE/CSE | GYSN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GYSN. |
| Bluebook | GYSN, http://www.acronymgeek.com/GYSN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYSN, http://www.acronymgeek.com/GYSN (optional description here) (as of Feb. 16, 2012, 19:28). |
| AMA | GYSN. Acronym Geek. February 16, 2012, 19:28. Available at: http://www.acronymgeek.com/GYSN. Accessed February 16, 2012, 19:28. |